/*
 * Copyright 2018 Google LLC.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.google.cloud.tools.jib.http;

import java.time.Duration;

/** Listens to BLOb send/receive progress. */
public interface BlobProgressListener {

  /**
   * Callback to call with count of newly-processed bytes.
   *
   * @param byteCount sent/received byte count
   */
  void handleByteCount(long byteCount);

  /**
   * Gets the minimum delay between calls to {@link #handleByteCount}.
   *
   * @return the delay between callbacks
   */
  Duration getDelayBetweenCallbacks();
}
